foam gravel packing
[新英汉石油技术词典]
foam gravel packing泡沫砾石充填
是什么意思,foam gravel packing的解释,foam gravel packing的翻译
[石油英汉词典] foam gravel packing
foam gravel packing
[新英汉石油技术词典]
foam gravel packing是什么意思,foam gravel packing的解释,foam gravel packing的翻译
[石油英汉词典] foam gravel packing